Essential information：
Chemical name: 2,2,2- three -1,1- ethylene glycol
Molecular formula: C2H3Cl3O2
Structure type:
Code: TCA
CAS .NO：302-17-0
Medical use：
Chloral hydrate is the hydrate of Trichloroacetaldehyde, which is a long time (6 ~ 8h) were sedative and hypnotic effect. Its hypnotic effect appears fast (oral 15min), can cause a similar normal physiological sleep, wake up without drowsiness, fatigue and other sequelae; it is hypnotic and anticonvulsant drugs. At present, more clinical use for children with various auxiliary examination.
Industrial use：
The semi optical nickel potential difference regulator, can remove the active sulfur in the plating solution and increase the potential difference.
Agricultural use：
It is the intermediate of producing many kinds of pesticide,such as trichlorfon、herbicides.
|
PROJECT |
CHEMICAL |
CP2015 |
USP |
BP |
EP |
JP |
|
ASSAY |
>99.0% |
99.0~101% |
99.5~102% |
98.5~101% |
98.5~101% |
>99.5% |
|
ACIDITY |
3.0~5.0 |
4.0~6.0 |
wet blue litmus parper doesn’t turn to red immediately in 1:20 ethanol solution |
3.5~5.5 |
3.5~5.5 |
Dissolve 0.20 g of Chloral Hydrate in 2 mL of water, and add 1 drop of methyl orange TS: a yellow color develops. |
|
CHLORIDES |
≤130ppm |
≤100ppm |
≤70ppm |
≤100ppm |
≤100ppm |
≤110ppm |
|
CHLORAL ALCOHOLATE |
|
|
no yellow precipitate is produced |
no yellow precipitate is produced |
||
|
IGNITION RESIDUE |
≤0.1% |
≤0.1% |
≤0.1% |
≤0.1% |
≤0.1% |
≤0.1% |
|
APPEARANCE OF SOLUTION |
clear and colourless |
|
|
Clear and colourless |
clear and colourless |
|
|
CARBIDE |
|
|
qualified |
|
|
|
|
HEAV METALS |
|
|
≤20ppm |
≤20ppm |
≤20ppm |
|
PACKING PRODUCTS:IN 25KG PLASTIC DRUMS
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